.TH std::packaged_task::get_future 3 "2024.06.10" "http://cppreference.com" "C++ Standard Libary"
.SH NAME
std::packaged_task::get_future \- std::packaged_task::get_future

.SH Synopsis
   std::future<R> get_future();  \fI(since C++11)\fP

   Returns a future which shares the same shared state as *this.

   get_future can be called only once for each packaged_task.

.SH Parameters

   \fI(none)\fP

.SH Return value

   A future which shares the same shared state as *this.

.SH Exceptions

   std::future_error on the following error conditions:

     * The shared state has already been retrieved via a call to get_future. The error
       category is set to future_already_retrieved.
     * *this has no shared state. The error category is set to no_state.
